20004876

素因数分解:

$2^2\times 3^2\times {\mathrm{555691}}^1$

素因数の和:555701

約数の個数: 18

約数和(自身を含む): 50567972

約数和(自身を除く): 30563096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 555691, 1111382, 1667073, 2222764, 3334146, 5001219, 6668292, 10002438, 20004876]

約数ペア:

[(1, 20004876), (2, 10002438), (3, 6668292), (4, 5001219), (6, 3334146), (9, 2222764), (12, 1667073), (18, 1111382), (36, 555691)]